package com.lzlclass.conf;

import com.baomidou.mybatisplus.core.injector.ISqlInjector;
import com.baomidou.mybatisplus.extension.injector.LogicSqlInjector;
import com.baomidou.mybatisplus.extension.plugins.OptimisticLockerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PerformanceInterceptor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.transaction.annotation.EnableTransactionManagement;

@EnableTransactionManagement
@Configuration // 配置类
public class MyBatisPlusConfig {

// 注册乐观锁插件
    @Bean
    public OptimisticLockerInterceptor optimisticLockerInterceptor() {
        return new OptimisticLockerInterceptor();
    }

//   分页插件
    @Bean
    public PaginationInterceptor paginationInterceptor() {
        return new PaginationInterceptor();
    }

    @Bean
    public ISqlInjector sqlInjector(){
        return new LogicSqlInjector();
    }

//    性能插件（监控SQL执行时间，如果超过你指定的时间，就抛异常）
    @Bean
    @Profile({"dev","test"}) //设置dev 和 test环境开启
    public PerformanceInterceptor performanceInterceptor(){

        PerformanceInterceptor performanceInterceptor = new PerformanceInterceptor();

        performanceInterceptor.setMaxTime(300);// ms设置sql执行的最大时间，如果超过了抛异常

        performanceInterceptor.setFormat(true);//是否格式化代码

        return performanceInterceptor;
    }

} 